Answer:
896
Step-by-step explanation:
.There are 128 pens in 1 full box. Multiply 128 with 7 (as you are trying to find the total for 7 boxes).
128 x 7 = 896
There is a total of 896 pens in 7 box's
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Answer:
The laws of indices enable expressions involving powers to be manipulated more efficiently than writing them out in full. Using indices An index, or power, is the small floating number that appears after a number or letter. The plural of index is indices. Indices show how many times a number or letter
Step-by-step explanation:
-a/8 = 14
14*8 = 112
-a = -112
Correct answer is -112
That means its another way scientist use this method to easly use large numbers or very small numbers for example 0.0000000056, they make it like this 5.6*10 to the -9 power
